package com.czxy.demo03;

public class Test01 {
    public static void main(String[] args) {

        int i= 1;
        while (i<=50){
            if (i*i*3.14<=50){
                System.out.println("圆的半径为 "+i+" 圆的面积为 "+(i*i*3.14));
            }
            i++;
        }
    }
}
